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last 30 patents
Information
Patent Grant
Monitoring system for deformations of gas storage
Patent number
11,137,508
Issue date
Oct 5, 2021
RESEARCH INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT, PETROCHINA COMPANY...
Dewen Zheng
G01 - MEASURING TESTING
Information
Patent Grant
Monitoring system for deformations and destructions of gas storage
Patent number
10,935,678
Issue date
Mar 2, 2021
RESEARCH INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT, PETROCHINA COMPANY...
Dewen Zheng
G01 - MEASURING TESTING
Information
Patent Grant
Rock mechanics experiment system for simulating deep-underground en...
Patent number
10,801,934
Issue date
Oct 13, 2020
Sichuan University
Jianfeng Liu
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
ROCK TENSILE DAMAGE TESTING SYSTEM COUPLED WITH COMPLEX LOADING CON...
Publication number
20240068919
Publication date
Feb 29, 2024
Sichuan University
Jianfeng LIU
G01 - MEASURING TESTING
Information
Patent Application
COLLABORATIVE TESTING SYSTEM FOR ELASTIC WAVE AND TENSILE DAMAGE OF...
Publication number
20240068917
Publication date
Feb 29, 2024
Sichuan University
Huining XU
G01 - MEASURING TESTING
Information
Patent Application
ELASTIC WAVE AND TENSILE DAMAGE TESTING SYSTEM OF ROCK COUPLED WITH...
Publication number
20240068918
Publication date
Feb 29, 2024
Sichuan University
Jianfeng LIU
G01 - MEASURING TESTING
Information
Patent Application
MONITORING SYSTEM FOR DEFORMATIONS OF GAS STORAGE
Publication number
20190011581
Publication date
Jan 10, 2019
Research Institute of Petroleum Exploration & Development, PetroChina Company...
Dewen ZHENG
G01 - MEASURING TESTING
Information
Patent Application
MONITORING SYSTEM FOR DEFORMATIONS AND DESTRUCTIONS OF GAS STORAGE
Publication number
20180372892
Publication date
Dec 27, 2018
Research Institute of Petroleum Exploration & Development, PetroChina Company...
Dewen ZHENG
G01 - MEASURING TESTING